export const touch = {
	methods: {
		touchStart(event) {
			const touch = event.touches[0];
			this.direction = '';
			this.deltaX = 0;
			this.deltaY = 0;
			this.offsetX = 0;
			this.offsetY = 0;
			this.startX = touch.clientX;
			this.startY = touch.clientY;
		},
		touchMove(event) {
			const touch = event.touches[0];
			this.deltaX = touch.clientX - this.startX;
			this.deltaY = touch.clientY - this.startY;
			this.offsetX = Math.abs(this.deltaX);
			this.offsetY = Math.abs(this.deltaY);
			this.direction =
				this.offsetX > this.offsetY ?
				'horizontal' :
				this.offsetX < this.offsetY ?
				'vertical' :
				'';
		}
	}
};
